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4-20mA Shunt Resistor and Current Loop Measurements

Model R250 250Ω Shunt Resistor (see 4-20mA Current Loop Data Acquisition for background information)

Isolated Instruments

4-20mA Current Loop Measurements for Isolated instruments

Non-isolated Instruments

4-20mA current loop measurements for non-isolated instruments


  • 250Ω ±0.1%
  • Metal film construction
  • 0.5 watts max
  • ±50ppm/°C


4-20mA Current Loop Shunt Resistor

$ 2.99
R250 Shunt Resistor


250 Ω ±0.1% Precision, Metal Film, 1/2W, Axial Resistor
Exceptionally low noise; typically 0.10 μV/V
Low voltage coefficient to ±5 ppm/V
Flame retardant coating. RoHS compliant. Learn More